Singapore, one of the most densely populated islands in the world, boasts an excellent modern light-rail network. The system is run by Singapore Mass Rapid Transit (MRT), a company incorporated in August 1987, serving the city's major high-density travel corridors.THE PROJECT.Until late 1997, MRT was a basic network of four lines, giving a total route mileage of 83km (50 miles).he system is run by Singapore Mass Rapid Transit (MRT), a company incorporated in August 1987, serving the city's major high-density travel corridors.
The Sikora buffer method was designed to reproduce the same soil-buffer pH obtained with the SMP buffer method. Therefore, the Sikora buffer method is suited for the same type of soils intended for the SMP buffer method which includes silt loam that can contain appreciable extractable Al.
2.2.1 Definition of a Buffer. A buffer is a solution containing substances which have the ability to minimise changes in pH when an acid or base is added to it. A buffer typically consists of a solution which contains a weak acid HA mixed with the salt of that acid & a strong base eg NaA.